package com.example.tests;

import static com.example.fw.ContactHelper.MODIFICATION;
import static org.junit.Assert.assertThat;
import static org.hamcrest.Matchers.*;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

public class ContactModificationTests extends TestBase {

	@Test(dataProvider = "randomValidContactGenerator")
	public void testSomeContactModification(ContactData contact) {
		// save old state
		SortedListOf<ContactData> oldList =  app.getContactHelper().getContacts();
		
		Random rnd = new Random();
		int index = rnd.nextInt(oldList.size() - 1);

		// actions
		app.getContactHelper().modifyContact(index, contact, MODIFICATION);
		
		// save new state
		SortedListOf<ContactData> newList =  app.getContactHelper().getContacts();
				
		// compare states
		assertThat(newList, equalTo(oldList.without(index).withAdded(contact)));		
	}
	
}
